Merge pull request #9 from rogeriopvl/develop

Optimizations and options working
adding loader img
Merge pull request #11 from pfdborges/master

Adding the loader image
Merge pull request #12 from rogeriopvl/develop

Added cache.
adding more styles to options and popup pages
Merge pull request #13 from pfdborges/master

more styling and more features to alacard pages
Merge branch 'develop' of http://github.com/diogopms/chrome-alacard into develop
Moved logout to options. Design improvements.